fix(hi3): carry per-sample cond_vit metadata and the full batch through the chat template - #300

fix(hi3): carry per-sample cond_vit metadata and the full batch through the chat template#300

heguangxin wants to merge 3 commits into

Tencent-Hunyuan:mainTencent-Hunyuan/UniRL:mainfrom

heguangxin:fix/hi3-condition-batch-transportheguangxin/UniRL:fix/hi3-condition-batch-transportCopy head branch name to clipboard